package com.atguigu.springcloud.controller;

import com.alibaba.csp.sentinel.annotation.SentinelResource;
import com.alibaba.csp.sentinel.slots.block.BlockException;
import com.atguigu.springcloud.config.Result;
import com.atguigu.springcloud.entities.Payment;
import com.atguigu.springcloud.myhandler.CustomerBlockHandler;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

/**
 * @author : zhenyu
 * @Date : 2022/9/3 14:51
 **/

@RestController
public class RateLimitController {

    @GetMapping("/byResource")
    @SentinelResource(value = "byResource",blockHandler = "handleException")
    public Result<Payment> byResource(){
        return Result.success(new Payment(2020L,"serial001"),"按资源名称限流测试OK");
    }

    public Result<Payment> handleException(BlockException exception){
        return Result.fail(exception.getClass().getCanonicalName()+"\t服务不可用");
    }

    @GetMapping("/rateLimit/customerBlockHandler")
    @SentinelResource(value = "customerBlockHandler",
            blockHandlerClass = CustomerBlockHandler.class,
            blockHandler = "handlerException2")
    public Result<Payment> customerBlockHandler(){
        return Result.success(new Payment(2020L,"serial003"),"按客户自定义");
    }
}

